مشاركة
))
Take a fact-based journey through the cosmos. Tune in to hear weekly discussions on astronomical topics ranging from planets to cosmology. Hosted by Fraser Cain (Universe Today) and Dr. Pamela L. Gay (Planetary Science Institute), this show brings the questions of an avid astronomy lover direct to an astronomer. Together Fraser and Pamela explore what is known and being discovered about the universe around us. Astronomy Cast is supported thru patreon.com/AstronomyCast.
…
continue reading
Ep. 664: The First Stars
Manage episode 352063895 series 2475566
المحتوى مقدم من Fraser Cain & Dr. Pamela L. Gay, Fraser Cain, and Dr. Pamela L. Gay. يتم تحميل جميع محتويات البودكاست بما في ذلك الحلقات والرسومات وأوصاف البودكاست وتقديمها مباشرة بواسطة Fraser Cain & Dr. Pamela L. Gay, Fraser Cain, and Dr. Pamela L. Gay أو شريك منصة البودكاست الخاصة بهم. إذا كنت تعتقد أن شخصًا ما يستخدم عملك المحمي بحقوق الطبع والنشر دون إذنك ، فيمكنك اتباع العملية الموضحة هنا https://ar.player.fm/legal.
The Sun is a third-generation star, polluted with metals from long-dead suns. Astronomers have also discovered second-generation stars, with very low metallicity. But theories suggest there must be a first generation, with stars made from only pure hydrogen and helium. Can we ever find them?
259 حلقات
